Angular Material Contact Chips

The Angular Directive md-contact-chips, is an input control that is built on MD-chips and uses the md-auto-complete element. The contact chip component has an expression that lists the contacts. The user selects one of it and then adds it to the list of available chips.

The <md-contact-chips> is an input component based on md-chips. It is used mainly for labels.

Attributes

The table lists the parameters and descriptions of various properties of md-contact-chips.

S.No	Parameter	Description
1	* ng-model	It is used to bind a list of items.
2	* md-contacts	This is expected to return from a contact matching test, $ query.
3	* md-contact-name	* md-contact-name is the field name of the contact object that represents the contact's name.
4	* md-contact-email	The contact object's field name represents the contact's email address.
5	* md-contact-image	The contact object's field name represents the contact's image.
6	placeholder	Placeholder text is sent for input.
7	secondary-placeholder	If there is at least one item in the list, the placeholder text will be sent to the input displayed.
8	filter-selected	It is used to filter selected contacts from the list of suggestions in auto-complete.

Example 1:

The example shows the use of the md-contact-chips instruction and the uses of angular contact chips.

app.module.ts

import { NgModule } from '@angular/core'; 
import { BrowserModule } from '@angular/platform-browser'; 
import { FormsModule } from '@angular/forms'; 
import { MatChipsModule } from '@angular/material/chips'; 
      
import { AppComponent } from './app.component'; 
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
  @NgModule({ 
  imports: 
  [ BrowserModule, 
    FormsModule, 
    MatChipsModule,
    BrowserAnimationsModule], 
  declarations: [ AppComponent ], 
  bootstrap: [ AppComponent ] 
}) 
export class AppModule { }

app.component.html

<p>Default Chip List</p>
  
<mat-chip-list aria-label="Fish selection">
    <mat-chip color="primary" selected>
        Primary theme chip
    </mat-chip>
      
    <mat-chip color="accent" selected>
        Accent theme chip 
    </mat-chip>
      
    <mat-chip color="warn" selected>
        Warn theme chip
    </mat-chip>
      
    <mat-chip>Default theme chip </mat-chip>
</mat-chip-list>
<br><br><br>
  
<p>Stacked Chip List</p>
  
<mat-chip-list class="mat-chip-list-stacked"
    aria-label="Fish selection">
      
    <mat-chip color="primary" selected>
        Primary theme chip 
    </mat-chip>
      
    <mat-chip color="accent" selected>
        Accent theme chip
    </mat-chip>
      
    <mat-chip color="warn" selected>
        Warn theme chip
    </mat-chip>
      
    <mat-chip>Default theme chip </mat-chip>
</mat-chip-list>

Output:

Example 2:

app.module.html

<div ng-controller="ContactChipDemoCtrl as ctrl" layout="column" ng-cloak="" class="chipsdemoContactChips" ng-app="MyApp">

  <md-content class="md-padding autocomplete" layout="column">
    <md-contact-chips ng-model="ctrl.contacts" md-contacts="ctrl.querySearch($query)" md-contact-name="name" md-contact-image="image" md-contact-email="email" md-require-match="true" md-highlight-flags="i" filter-selected="ctrl.filterSelected" placeholder="disabled">
    </md-contact-chips>

    <md-list class="fixedRows">
      <md-subheader class="md-no-sticky">Contacts</md-subheader>
      <md-list-item class="md-2-line contact-item" ng-repeat="(index, contact) in ctrl.allContacts" ng-if="ctrl.contacts.indexOf(contact) < 0">
        <img ng-src="{{contact.image}}" class="md-avatar" alt="{{contact.name}}">
        <div class="md-list-item-text compact">
          <h3>{{contact.name}}</h3>
          <p>{{contact.email}}</p>
        </div>
      </md-list-item>
      <md-list-item class="md-2-line contact-item selected" ng-repeat="(index, contact) in ctrl.contacts">
        <img ng-src="{{contact.image}}" class="md-avatar" alt="{{contact.name}}">
        <div class="md-list-item-text compact">
          <h3>{{contact.name}}</h3>
          <p>{{contact.email}}</p>
        </div>
      </md-list-item>
    </md-list>

  </md-content>
</div>

app.component.css

.chipsdemoContactChips md-content.autocomplete {
  min-height: 250px; }
.chipsdemoContactChips .md-item-text.compact {
  padding-top: 8px;
  padding-bottom: 8px; }
.chipsdemoContactChips .contact-item {
  box-sizing: border-box; }
  .chipsdemoContactChips .contact-item.selected {
    opacity: 0.5; }
    .chipsdemoContactChips .contact-item.selected h3 {
      opacity: 0.5; }
  .chipsdemoContactChips .contact-item .md-list-item-text {
    padding: 14px 0; }
    .chipsdemoContactChips .contact-item .md-list-item-text h3 {
      margin: 0 !important;
      padding: 0;
      line-height: 1.2em !important; }
    .chipsdemoContactChips .contact-item .md-list-item-text h3, .chipsdemoContactChips .contact-item .md-list-item-text p {
      text-overflow: ellipsis;
      white-space: nowrap;
      overflow: hidden; }
  @media (min-width: 900px) {
    .chipsdemoContactChips .contact-item {
      float: left;
      width: 33%; } }
.chipsdemoContactChips md-contact-chips {
  margin-bottom: 10px; }
.chipsdemoContactChips .md-chips {
  padding: 5px 0 8px; }
.chipsdemoContactChips .fixedRows {
  height: 250px;
  overflow: hidden; }

app.component.ts

(function () {
  'use strict';
  angular
      .module('MyApp')
      .controller('ContactChipDemoCtrl', DemoCtrl);

  function DemoCtrl ($timeout, $q) {
    var self = this;

    self.querySearch = querySearch;
    self.allContacts = loadContacts();
    self.contacts = [self.allContacts[0]];
    self.filterSelected = true;

    /**
     * Search for contacts.
     */
    function querySearch (query) {
      var results = query ?
          self.allContacts.filter(createFilterFor(query)) : [];
      return results;
    }

    /**
     * Create filter function for a query string
     */
    function createFilterFor(query) {
      var lowercaseQuery = angular.lowercase(query);

      return function filterFn(contact) {
        return (contact._lowername.indexOf(lowercaseQuery) != -1);;
      };

    }

    function loadContacts() {
      var contacts = [
        'Marina Augustine',
        'Oddr Sarno',
        'Nick Giannopoulos',
        'Narayana Garner',
        'Anita Gros',
        'Megan Smith',
        'Tsvetko Metzger',
        'Hector Simek',
        'Some-guy withalongalastaname'
      ];

      return contacts.map(function (c, index) {
        var cParts = c.split(' ');
        var contact = {
          name: c,
          email: cParts[0][0].toLowerCase() + '.' + cParts[1].toLowerCase() + '@example.com',
          image: ' ' + index
        };
        contact._lowername = contact.name.toLowerCase();
        return contact;
      });
    }
  }
})();

Output:

Next TopicAngular Material Stepper

← prev next →

For Videos Join Our Youtube Channel: Join Now

Feedback

Send your Feedback to [email protected]

Help Others, Please Share

Learn Latest Tutorials

Splunk

SPSS

Swagger

Transact-SQL

Tumblr

ReactJS

Regex

Reinforcement Learning

R Programming

RxJS

React Native

Python Design Patterns

Python Pillow

Python Turtle

Keras

Preparation

Aptitude

Reasoning

Verbal Ability

Interview Questions

Company Questions

Trending Technologies

Artificial Intelligence

AWS

Selenium

Cloud Computing

Hadoop

ReactJS

Data Science

Angular 7

Blockchain

Git

Machine Learning

DevOps

B.Tech / MCA

DBMS

Data Structures

DAA

Operating System

Computer Network

Compiler Design

Computer Organization

Discrete Mathematics

Ethical Hacking

Computer Graphics

Software Engineering

Web Technology

Cyber Security

Automata

C Programming

C++

Java

.Net

Python

Programs

Control System

Data Mining

Data Warehouse

Javatpoint Services

JavaTpoint offers too many high quality services. Mail us on [email protected], to get more information about given services.

Website Designing
Website Development
Java Development
PHP Development
WordPress
Graphic Designing
Logo
Digital Marketing
On Page and Off Page SEO
PPC
Content Development
Corporate Training
Classroom and Online Training
Data Entry

Training For College Campus

JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Please mail your requirement at [email protected]
Duration: 1 week to 2 week

^{Like/Subscribe us for latest updates or newsletter}